-71.01% is the change from 897 to 260
Calculation steps:
[( 260 - 897 ) ÷ 897] x 100 = -71.01%
Formula
Percentage change = [(260 - 897) / 897] x 100
Subtract the new number by the original number
260 - 897 = -637
-637 ÷ 897 = -0.7101449275362319
-0.7101449275362319 x 100 = -71.01%